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Gutkin, Terry B. – Psychology in the Schools, 1979
Utilizing data from the WISC-R standardization sample, Gutkin presented formulae to calculate factorially pure verbal comprehension, perceptual organization, and freedom from distractibility deviation quotients. Data are presented concerning standard errors of measurement and score discrepancies that are required for statistical significance…
Descriptors: Arousal Patterns, Attention Span, Children, Comprehension
Understandings and Misunderstandings of Eight Graders of Five Chemistry Concepts Found in Textbooks.

Abraham, Michael R.; And Others – Journal of Research in Science Teaching, 1992
Reports on misconceptions held by intermediate grade students concerning chemistry textbook concepts, on the relation of reasoning ability to those misconceptions, and on the extent that textbooks encourage misconceptions. Concludes that the level of understanding displayed for the selected concepts, in combination with the nature of students'…
Descriptors: Chemistry, Cognitive Ability, Cognitive Development, Cognitive Measurement